package com.kexun.aop;

import com.alibaba.fastjson.JSON;
import com.kexun.entity.BO.SysLog;
import com.kexun.mapper.SysLogMapper;
import com.kexun.utils.HttpContextUtils;
import com.kexun.utils.IPUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Date;

@Aspect
@Component
public class SysLogAspect {


    @Autowired
    private SysLogMapper sysLogMapper;

    @Pointcut("@annotation(com.kexun.annotation.SysLog)")
    public void logPointCut() {

    }

    @Before("logPointCut()")
    public void saveSysLog(JoinPoint joinPoint) {
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        Method method = signature.getMethod();

        SysLog sysLog = new SysLog();

        com.kexun.annotation.SysLog syslog = method.getAnnotation(com.kexun.annotation.SysLog.class);
        if (syslog != null) {
            //注解上的描述
            sysLog.setOperation(syslog.value());
        }
        //请求的方法名
        String className = joinPoint.getTarget().getClass().getName();
        String methodName = signature.getName();
        sysLog.setMethod(className + "." + methodName + "()");

        //请求的参数
        Object[] args = joinPoint.getArgs();
        String params = JSON.toJSONString(args[0]);
        sysLog.setParams(params);

        //获取request
        HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
        //设置IP地址
        sysLog.setIp(IPUtils.getIpAddr(request));

        //用户名
//        SysUserEntity sysUserEntity = ShiroUtils.getUserEntity();
//        String username = "";
//        if ("login".equals(methodName)) {
//            username = params;
//        }
//        if (null != sysUserEntity) {
//            username = ShiroUtils.getUserEntity().getUsername();
//        }
        sysLog.setUsername("");

        sysLog.setCreateDate(new Date());
        //保存系统日志
        sysLogMapper.insert(sysLog);
    }

}
